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线性降压的功耗是 压差X电流,要用线性降压就必然会产生那么多功率损耗在电路上发热。降低输入电压试试.
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谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:)
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谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:victory:
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谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:) :)
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谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:) :)
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谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:lol :lol
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谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:lol :lol
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谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:lol
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谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:lol :lol
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谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:lol :lol :lol
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谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:lol :lol
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谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:lol :lol
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:@ :@ :@ 谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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看看,好东东
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看看,好东东